which of the following is not obtained from Petroleum?
  • LPG
  • CNG
  • Bio Gas
  • Both (b) and (c)
Naphthalene balls are obtained from?
  • Coal tar
  • Bitumen
  • Paraffin wax
  • Coal Gas
The term "______" refers to the process of separating the useful components of petroleum.
  • Recycling
  • Refining
  • Renewing
  • Carbonization
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